Add 42/75 and 56/36
1st number: 42/75, 2nd number: 1 20/36
42/75 + 56/36 is 476/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 75 × 12 = 900,
42/75 = 42 × 12/75 × 12 = 504/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
56/36 = 56 × 25/36 × 25 = 1400/900 - Add the two like fractions:
504/900 + 1400/900 = 504 + 1400/900 = 1904/900 - 1904/900 simplified gives 476/225
- So, 42/75 + 56/36 = 476/225
In mixed form: 226/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75+56/36 42/75+56/72